Which vitamin deficiency can possibly lead to permanent blindness?

A. vitamin A

B. vitamin B6

C. vitamin C

D. vitamin D

In which organ does the majority of photosynthesis take place? A. Vascular tissue B. Stems C. Leaves D. Roots

How does frost action cause weathering

The method of scientific inquiry that describes natural structures and processes as accurately as possible through careful observation and the analysis of data is known as A) hypothesis-based science. B) discovery science. C) experimental science.

If a spoon is being heated by boiling water what heat transfer is this

What is another name for colonizing lands?

How many oxygen molecules (O₂) are required each time a molecule of glucose (C₆H₁₂O₆) is completely oxidized to carbon dioxide and water via aerobic respiration,? A) 1 B) 3 C) 6 D) 12 E) 30

Which of the following sentences are correct? (1) for millions of years dinosaurs ruled the earth; they roamed freely over the land and through the oceans.

2. A flower arranger is growing some flowers in a garden. He has seeds for red, and seeds for pink plants. Both colours are found or the same allele as each other. Red is the dominant colour, while pink is recessive.

The size of a maternal (mother) or paternal (father) chromosome dictates which side of the cell equator it will gravitate towards during metaphase I. True False

What kind of doctor is neil shubin